Warning&colon;&ast; Don't put it close to or in fire&period;&ast; Don't let it short-curcuit&period;&ast; Avoid high hit and vibration of the battery&period;&ast; Don't anatomy cell body or mix with the different models&period;&ast; Don't immerse it in water or other conductive liquid&period;&ast; Don't exposure it to children&period;&ast; Wear the special protective cover when removing the battery from charger&comma; avoid the metal object encountering short-circuit&period;